How popular is Jeneffer?

Jeneffer is an unusual given name for females. Jeneffer is an equally uncommon surname for both adults and children. (2000 U.S. DEMOGRAPHICS)

Which version is better?

Prominent alternative forms of Jeneffer (OUTSIDE TOP 2000) appearing in the Top 2000 are Jennifer(#273 LAST YEAR), Jenifer, Jeniffer, Jennefer and Jenniffer. Usage of these relations of Jeneffer was widespread among parents 46 years ago (MEDIAN #937) and is now much less (#1654, 98% LESS USAGE), with forms such as Jenifer becoming somewhat outmoded. (2016 U.S. SSA RECORDS)